Injen Heat Shield Universal 3-3.5in ID Air Filter Aircraft Grade Aluminum Black

Injen Heat Shield Universal 3–3.5" ID Air Filter — Aircraft Grade Aluminum (Black) Protect performance. Reduce intake temps. Look sharp. The Injen HS3500BLK is a universal heat shield engineered from aircraft-grade aluminum with a durable black finish to deliver long-lasting corrosion resistance and a clean engine-bay appearance. Universal fit: Adjustable mounts accommodate most 3.00" to 3.50" inner-diameter air filters. Thermal protection: Shields the air filter from engine heat, helping reduce intake air temperatures and preserve peak power. Lightweight & durable: Aircraft-grade aluminum construction for strength without added weight. Easy install: Simple installation takes under 30 minutes with common hand tools. Finish: Sleek black coating resists wear and enhances engine-bay aesthetics. The HS3500BLK is ideal for street and weekend builds where cooler intake air and tidy presentation matter. Whether you're upgrading a factory filter or fitting a high-flow performance element, this Injen heat shield helps ensure your engine breathes cooler, cleaner air. Specs: Fits 3.00"–3.50" ID filters • Aircraft-grade aluminum • Black coated finish • Adjustable mounting hardware included.